40398543

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 60220160

約数和(自身を除く): 19821617

約数列:

[1, 3, 9, 43, 129, 139, 387, 417, 751, 1251, 2253, 5977, 6759, 17931, 32293, 53793, 96879, 104389, 290637, 313167, 939501, 4488727, 13466181, 40398543]

約数ペア:

[(1, 40398543), (3, 13466181), (9, 4488727), (43, 939501), (129, 313167), (139, 290637), (387, 104389), (417, 96879), (751, 53793), (1251, 32293), (2253, 17931), (5977, 6759)]